NSO Level 1- Science Olympiad (SOF) Class 8: Questions 500 - 504 of 1076
Access detailed explanations (illustrated with images and videos) to 1076 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 500
» Synthetic Fibres and Plastics
Question
Some of the most common blended fabrics are given in the questions. Find out the benefit of the blend over individual fabric.
A natural fibre used for making linen cloth is obtained from a plant called
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Jute |
|
| b. | Flax |
|
| c. | Coconut |
|
| d. | Cotton |
|
Question number: 501
» Synthetic Fibres and Plastics
Question
Options are given in the jumbled form. Reshuffle the spellings and identify the correct options.
The source of rayon
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | kilsrowm |
|
| b. | totonc |
|
| c. | dowuplop |
|
| d. | lisptac |
|
Question number: 502
» Synthetic Fibres and Plastics
Question
Plastic containers are used to pack food items like water, oil, pickles, milk dry food etc because
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | It is light weight and strong |
|
| b. | Plastic is non reactive with almost all chemicals. |
|
| c. | It is cheap and easy to handle |
|
| d. | None of the above |
|
Question number: 503
» Synthetic Fibres and Plastics
Question
We are familiar with the four R’s used in environment protection. Identify the R used in the situations
Diya has a compost pit at her compound. She disposes the organic waste from the kitchen like vegetable peels, food waste, scrap of fruits etc in the pit and turn it into organic manure. She uses this in her kitchen garden.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Recover |
|
| b. | Recycle |
|
| c. | Reuse |
|
| d. | Reduce |
|
Question number: 504
» Synthetic Fibres and Plastics
Question
Some of the most common blended fabrics are given in the questions. Find out the benefit of the blend over individual fabric.
A natural fibre obtained from coconut
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Flax |
|
| b. | Jute |
|
| c. | Cotton |
|
| d. | Coir |
|